| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $26.79 | 8.782% | $29.1427 | $29.14 | $29.15 | $29.10 |
| Purchase #2 | $127.82 | 3.319% | $132.0623 | $132.06 | $132.05 | $132.10 |
| Purchase #3 | $136.97 | 4.864% | $143.6322 | $143.63 | $143.65 | $143.60 |
| Purchase #4 | $155.53 | 3.326% | $160.7029 | $160.70 | $160.70 | $160.70 |
| Purchase #5 | $230.36 | 13.466% | $261.3803 | $261.38 | $261.40 | $261.40 |
| Purchase #6 | $74.88 | 9.331% | $81.8671 | $81.87 | $81.85 | $81.90 |
| Purchase #7 | $185.46 | 8.125% | $200.5286 | $200.53 | $200.55 | $200.50 |
| 7 purchase totals = | $937.81 | $1,009.3161 | $1,009.31 | $1,009.35 | $1,009.30 | |